دستوراعمل خود گوگل :

1. Verify your ownership of the site in Webmaster Tools.
2. On the Webmaster Tools home page, click the site you want.
3. On the Dashboard, click Site configuration in the left-hand navigation.
4. Click Crawler access, and then click Remove URL.
5. Click New removal request.
6. Type the URL of the page you want removed from search results (not the Google search results URL or cached page URL), and then click Continue. How to find the right URL. Note that the URL is case-sensitive—you will need to submit the URL using exactly the same characters and the same capitalization that the site uses.
7. Click Remove page from search results and cache.
8. Select the checkbox to confirm that you have completed the requirements listed in this article, and then click Submit Request.
براي محدود كردن موتورهاي جستجو از robots :
کد:
Disallow: /
Block or remove pages using a robots.txt file - Webmaster Tools Help
متاي html :
کد:
<meta name="googlebot" content="noindex">
Using meta tags to block access to your site - Webmaster Tools Help
* اگر دو دومين مستقيل بوده (نه ساب دومين)‌ميتونيد از change of adress استفاده كنيد.